Cita APA (7th ed.)

Challoner, J. (2009). 1001 inventions that changed the world. Barron's.

Cita Chicago (17th ed.)

Challoner, Jack. 1001 Inventions That Changed the World. Hauppauge, NY: Barron's, 2009.

Cita MLA (9th ed.)

Challoner, Jack. 1001 Inventions That Changed the World. Barron's, 2009.